package cn.wolfcode.service.impl;

import cn.wolfcode.domain.Role;
import cn.wolfcode.mapper.RoleMapper;
import cn.wolfcode.qo.PageResult;
import cn.wolfcode.qo.QueryObject;
import cn.wolfcode.service.IRoleService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.Collections;
import java.util.List;

@Service
public class RoleServiceImpl implements IRoleService {
    @Autowired
    private RoleMapper roleMapper;

    @Override
    public void save(Role role,Long[] permissionIds) {
        roleMapper.insert(role);

        if (permissionIds!=null&&permissionIds.length>0){
            for (Long permissionId : permissionIds) {
                roleMapper.insertRelation(role.getId(),permissionId);
            }
        }


    }

    @Override
    public void delete(Long id) {
        roleMapper.deleteByPrimaryKey(id);
        roleMapper.deleteRelation(id);
    }

    @Override
    public void update(Role role,Long[] ids) {
        roleMapper.deleteRelation(role.getId());
        roleMapper.updateByPrimaryKey(role);



        if (ids!=null && ids.length>0){


            for (Long id : ids) {
                roleMapper.insertRelation(role.getId(),id);
            }

        }
    }

    @Override
    public Role get(Long id) {

        return roleMapper.selectByPrimaryKey(id);
    }

    @Override
    public List<Role> listAll() {
        return  roleMapper.selectAll();
    }

    @Override
    public PageResult<Role> query(QueryObject qo) {
        int count = roleMapper.selectForCount(qo);
        if (count==0){
            return new PageResult<>
                    (qo.getCurrentPage(),qo.getPageSize(), Collections.emptyList(),count);
        }

        List<Role> roles = roleMapper.selectForList(qo);
        return new PageResult<>(qo.getCurrentPage(),qo.getPageSize(),roles,count);

    }
}
